Macomb Chem 1050 Final Exam Questions and Correct Correct Answerwers
- Liter = - Correct Answer 1000 mL
- ml= - Correct Answer .0001 L
Air pollutant is responsible for much, if not most of the acid rain around the globe - Correct Answer 1. Natural sources of SO2 include volcanic emissions and hot springs
- SO2 can dissolve in rain to form the acid H2SO3
- an anthropogenic source of SO2 is refining metal ores
At water treatment plant, aluminum sulfate and calcium hydroxide are added to - Correct Answer remove suspended clay and dust particles
Chloride contains - Correct Answer 17 protons, 18 electrons, -1 net charge
Concerning chloride molecules: - Correct Answer 1. Chlorine serves as an inexpensive, easily delivered and persistent anti bacterial in water
- Chlorine reacts with small, naturally occurring molecules in water to form halogenated
organics
Groundwater - Correct Answer Any water taken from aquifers, usually free from harmful contaminants
Haver Bosch Process - Correct Answer Allows the economical production of ammonia that helps us to create fertilizers and nitrogen based explosives
Hydrogen Bonds - Correct Answer Occur between hydrogen atom to a highly electronegatively atom, only about one tenth as strong as intermolecular covalent bonds
Hydroscopic - Correct Answer Easily absorbs water from the atmosphere and retains it
If acids are compounds that realease protons, how is it that SOX AND NOx cause acid rain? - Correct Answer they react with water to form acids
In genreal hydrogen bonds are - Correct Answer about one tether as strong as typical covalent bonds
Lakes surrounded by _______ have very little acid neutralizing capacity - Correct Answer Granite
M= - Correct Answer mols of solute/ L of solution
Most aquatic life in lakes cannot service in water witha. PH less than - Correct Answer
- / 1